Home / 19,107.37-26,381.02-14,623.11

Finding the Fourth Proportional to 19,107.37, 26,381.02 and 14,623.11

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Solution

The fourth proportional to 19,107.37, 26,381.02 and 14,623.11 is: 20,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.37 : 26,381.02 = 14,623.11 : x
  2. Step 2: Convert to fraction form
    19,107.37/26,381.02 = 14,623.11/x
  3. Step 3: Cross multiply
    19,107.37x = 26,381.02 × 14,623.11
  4. Step 4: Simplify right side
    19,107.37x = 385,772,557.37
  5. Step 5: Solve for x
    x = 385,772,557.37/19,107.37
  6. Step 6: Final answer
    x = 20,189.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.